🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.49 AU - 0.57 AU

Year: 139 Days

Day: 28.7 Hours

Environment

Temp: 216 °C

Axial Tilt: 5.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.95 AU - 2.29 AU

Year: 1111 Days

Day: 28 Hours

Environment

Temp: -58 °C

Axial Tilt: 34.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 3.56 AU - 4.92 AU

Year: 3142 Days

Day: 15.9 Hours

Environment

Temp: -115 °C

Axial Tilt: 41 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 77,792,621 km

• M1: 312,510 km (0.087 R)
• M2: 2,924,190 km (0.093 R)

Asteroid Belt

Center: 4.7 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 18

Radius: 12.4

Gravity: 0.12 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 3.88 AU - 6.44 AU

Year: 4218 Days

Day: 13.7 Hours

Environment

Temp: -136 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 77,792,621 km

• M1: 210,185 km (0.115 R)
• M2: 318,943 km (0.091 R)
• M3: 414,087 km (0.081 R)
• M4: 501,602 km (0.039 R)
• M5: 583,731 km (0.072 R)
• M6: 724,802 km (0.098 R)
• M7: 921,523 km (0.099 R)
• M8: 1,101,639 km (0.113 R)
• M9: 1,196,334 km (0.063 R)
• M10: 1,325,138 km (0.107 R)
• M11: 1,692,102 km (0.111 R)
• M12: 1,802,954 km (0.105 R)
• M13: 1,966,614 km (0.107 R)
• M14: 2,301,563 km (0.109 R)
• M15: 2,401,794 km (0.119 R)
• M16: 2,752,152 km (0.078 R)
• M17: 2,975,352 km (0.07 R)
• M18: 3,076,480 km (0.076 R)
• M19: 3,161,751 km (0.068 R)
• M20: 3,457,356 km (0.097 R)
• M21: 3,671,581 km (0.11 R)
• M22: 4,407,602 km (0.107 R)
• M23: 4,562,286 km (0.038 R)
• M24: 4,689,295 km (0.054 R)
• M25: 4,797,753 km (0.032 R)
• M26: 4,966,949 km (0.111 R)
• M27: 5,067,478 km (0.117 R)
• M28: 5,168,606 km (0.032 R)
• M29: 5,383,279 km (0.1 R)
• M30: 5,705,513 km (0.08 R)
• M31: 5,938,138 km (0.043 R)
• M32: 6,023,558 km (0.109 R)
• M33: 6,260,372 km (0.101 R)
• M34: 6,423,733 km (0.036 R)
• M35: 6,511,397 km (0.05 R)
• M36: 6,688,072 km (0.112 R)
• M37: 6,843,803 km (0.085 R)
• M38: 7,023,470 km (0.045 R)
• M39: 7,125,197 km (0.059 R)
• M40: 7,571,597 km (0.119 R)
• M41: 7,839,228 km (0.115 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 724.3

Radius: 12.4

Gravity: 4.71 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 5.99 AU - 8.29 AU

Year: 6866 Days

Day: 5 Hours

Environment

Temp: -160 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 77,792,621 km

• M1: 181,313 km (0.064 R)
• M2: 286,181 km (0.08 R)
• M3: 445,802 km (0.092 R)
• M4: 810,671 km (0.114 R)
• M5: 931,696 km (0.059 R)
• M6: 1,010,683 km (0.119 R)
• M7: 1,193,342 km (0.081 R)
• M8: 1,280,109 km (0.112 R)
• M9: 1,535,173 km (0.103 R)
• M10: 1,669,063 km (0.109 R)
• M11: 2,052,632 km (0.078 R)
• M12: 2,309,342 km (0.035 R)
• M13: 2,486,466 km (0.104 R)
• M14: 2,691,116 km (0.106 R)
• M15: 2,854,327 km (0.096 R)
• M16: 3,413,674 km (0.099 R)
• M17: 3,616,229 km (0.072 R)
• M18: 3,744,883 km (0.097 R)
• M19: 4,060,086 km (0.085 R)
• M20: 4,329,512 km (0.079 R)
• M21: 4,632,597 km (0.107 R)
• M22: 4,716,372 km (0.086 R)
• M23: 5,085,879 km (0.051 R)
• M24: 6,342,800 km (0.109 R)
• M25: 6,687,474 km (0.03 R)
• M26: 7,460,745 km (0.093 R)
• M27: 7,958,457 km (0.066 R)
• M28: 8,160,564 km (0.114 R)
• M29: 8,466,940 km (0.097 R)
• M30: 8,638,828 km (0.097 R)
• M31: 8,951,039 km (0.108 R)
• M32: 9,444,263 km (0.069 R)
• M33: 9,551,076 km (0.118 R)
• M34: 9,910,261 km (0.098 R)
• M35: 10,127,776 km (0.076 R)
• M36: 10,383,738 km (0.12 R)
• M37: 11,239,438 km (0.118 R)
• M38: 11,580,521 km (0.092 R)
• M39: 13,577,054 km (0.109 R)
• M40: 14,553,030 km (0.101 R)
• M41: 15,467,522 km (0.093 R)
• M42: 16,144,303 km (0.089 R)
• M43: 16,529,368 km (0.093 R)
• M44: 16,917,275 km (0.101 R)
• M45: 17,177,576 km (0.073 R)
• M46: 17,264,641 km (0.076 R)
• M47: 17,570,569 km (0.096 R)
• M48: 18,677,893 km (0.099 R)
• M49: 18,857,111 km (0.098 R)
• M50: 19,716,401 km (0.106 R)
• M51: 20,727,383 km (0.11 R)
• M52: 21,052,609 km (0.048 R)
• M53: 21,520,102 km (0.107 R)
• M54: 22,512,984 km (0.043 R)
• M55: 22,751,592 km (0.079 R)
• M56: 23,811,493 km (0.087 R)
• M57: 24,054,739 km (0.073 R)
• M58: 24,641,612 km (0.08 R)
• M59: 25,134,237 km (0.111 R)
• M60: 26,029,282 km (0.097 R)
• M61: 26,129,362 km (0.106 R)
• M62: 26,682,276 km (0.116 R)
• M63: 26,833,669 km (0.091 R)
• M64: 27,086,789 km (0.103 R)
• M65: 28,776,646 km (0.086 R)
• M66: 30,342,487 km (0.099 R)
• M67: 31,029,441 km (0.042 R)
• M68: 31,135,655 km (0.099 R)
• M69: 31,508,154 km (0.089 R)
• M70: 33,338,484 km (0.089 R)
• M71: 33,610,602 km (0.114 R)
• M72: 34,486,199 km (0.105 R)
• M73: 34,596,153 km (0.078 R)
• M74: 35,313,924 km (0.119 R)
• M75: 36,595,678 km (0.093 R)
• M76: 37,496,407 km (0.093 R)
• M77: 37,609,503 km (0.078 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 410.7

Radius: 3

Gravity: 45.63 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 14.82 AU - 20.06 AU

Year: 26211 Days

Day: 23.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 77,792,621 km

• M1: 82,279 km (0.077 R)
• M2: 819,796 km (0.063 R)
• M3: 974,331 km (0.089 R)
• M4: 1,194,389 km (0.06 R)
• M5: 1,280,707 km (0.11 R)
• M6: 1,369,269 km (0.112 R)
• M7: 1,583,344 km (0.109 R)
• M8: 1,742,666 km (0.062 R)
• M9: 1,974,243 km (0.034 R)
• M10: 2,429,619 km (0.086 R)
• M11: 2,576,075 km (0.084 R)
• M12: 2,687,825 km (0.074 R)
• M13: 2,801,071 km (0.086 R)
• M14: 2,915,962 km (0.108 R)
• M15: 3,032,349 km (0.107 R)
• M16: 3,310,002 km (0.11 R)
• M17: 3,472,167 km (0.037 R)
• M18: 3,804,573 km (0.044 R)
• M19: 4,017,301 km (0.063 R)
• M20: 4,233,919 km (0.089 R)
• M21: 5,563,545 km (0.061 R)
• M22: 6,397,852 km (0.112 R)
• M23: 7,908,342 km (0.086 R)
• M24: 8,898,381 km (0.086 R)
• M25: 9,180,223 km (0.095 R)
• M26: 9,293,768 km (0.111 R)
• M27: 10,043,253 km (0.101 R)
• M28: 10,812,037 km (0.027 R)
• M29: 10,872,025 km (0.026 R)
• M30: 11,052,440 km (0.064 R)
• M31: 11,294,490 km (0.115 R)
• M32: 11,845,459 km (0.037 R)
• M33: 12,656,877 km (0.114 R)
• M34: 12,973,576 km (0.086 R)
• M35: 14,332,374 km (0.119 R)
• M36: 16,903,363 km (0.082 R)
• M37: 17,182,213 km (0.075 R)
• M38: 18,742,369 km (0.095 R)
• M39: 21,091,056 km (0.112 R)
• M40: 23,763,921 km (0.056 R)
• M41: 23,919,802 km (0.102 R)
• M42: 24,468,228 km (0.09 R)
• M43: 25,020,842 km (0.088 R)
• M44: 25,338,439 km (0.087 R)
• M45: 25,577,496 km (0.088 R)
• M46: 26,946,167 km (0.106 R)
• M47: 27,598,563 km (0.048 R)
• M48: 28,008,910 km (0.116 R)
• M49: 29,251,919 km (0.1 R)
• M50: 29,586,420 km (0.071 R)
• M51: 29,670,344 km (0.081 R)
• M52: 30,343,684 km (0.105 R)
• M53: 31,620,053 km (0.071 R)
• M54: 31,877,361 km (0.119 R)
• M55: 32,049,249 km (0.107 R)
• M56: 32,307,755 km (0.093 R)
• M57: 34,577,005 km (0.12 R)
• M58: 35,107,927 km (0.08 R)
• M59: 37,348,904 km (0.109 R)
• M60: 37,893,589 km (0.082 R)
• M61: 38,990,890 km (0.071 R)
• M62: 39,451,202 km (0.055 R)
• M63: 40,098,512 km (0.105 R)
• M64: 41,122,959 km (0.026 R)
• M65: 41,310,106 km (0.06 R)
• M66: 42,912,448 km (0.104 R)
• M67: 45,789,515 km (0.034 R)
• M68: 45,983,393 km (0.101 R)
• M69: 48,036,923 km (0.102 R)
• M70: 48,431,413 km (0.111 R)
• M71: 51,525,097 km (0.089 R)
• M72: 53,554,691 km (0.066 R)
• M73: 54,887,908 km (0.103 R)
• M74: 55,713,837 km (0.117 R)
• M75: 58,636,381 km (0.085 R)
• M76: 59,374,796 km (0.11 R)
• M77: 59,586,328 km (0.105 R)
• M78: 62,251,713 km (0.1 R)
• M79: 63,436,827 km (0.07 R)
• M80: 64,086,232 km (0.084 R)
• M81: 64,520,514 km (0.09 R)
• M82: 64,738,030 km (0.106 R)
• M83: 66,047,909 km (0.044 R)
• M84: 67,477,017 km (0.092 R)
• M85: 70,477,352 km (0.119 R)
• M86: 71,824,780 km (0.101 R)
• M87: 72,275,818 km (0.097 R)
• M88: 73,067,340 km (0.067 R)
• M89: 74,089,243 km (0.088 R)
• M90: 74,316,931 km (0.113 R)
• M91: 74,430,925 km (0.086 R)
• M92: 74,887,348 km (0.086 R)
• M93: 75,573,703 km (0.056 R)
• M94: 76,377,043 km (0.077 R)
• M95: 76,837,356 km (0.113 R)

Planet 7 - Ice Giant

Semi-Major Axis: 20 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 282.6

Radius: 5.4

Gravity: 9.69 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 16.36 AU - 23.64 AU

Year: 32190 Days

Day: 20.4 Hours

Environment

Temp: -196 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 77,792,621 km

• M1: 79,885 km (0.035 R)
• M2: 169,345 km (0.103 R)
• M3: 356,193 km (0.088 R)
• M4: 533,167 km (0.098 R)
• M5: 910,153 km (0.109 R)
• M6: 1,209,499 km (0.101 R)
• M7: 1,445,415 km (0.061 R)
• M8: 2,307,248 km (0.032 R)
• M9: 2,749,609 km (0.103 R)
• M10: 3,137,965 km (0.096 R)
• M11: 3,177,758 km (0.104 R)
• M12: 4,051,709 km (0.063 R)
• M13: 4,492,574 km (0.099 R)
• M14: 4,582,632 km (0.112 R)
• M15: 4,627,810 km (0.081 R)
• M16: 4,718,766 km (0.076 R)
• M17: 4,995,073 km (0.075 R)
• M18: 5,855,111 km (0.052 R)
• M19: 6,915,162 km (0.05 R)
• M20: 7,123,701 km (0.111 R)
• M21: 7,547,063 km (0.041 R)
• M22: 8,417,872 km (0.077 R)
• M23: 9,958,281 km (0.053 R)
• M24: 10,016,924 km (0.114 R)
• M25: 11,521,430 km (0.061 R)
• M26: 11,583,064 km (0.051 R)
• M27: 12,205,541 km (0.076 R)
• M28: 12,394,333 km (0.043 R)
• M29: 13,288,330 km (0.113 R)
• M30: 13,677,883 km (0.092 R)
• M31: 14,468,059 km (0.111 R)
• M32: 15,408,431 km (0.104 R)
• M33: 15,544,416 km (0.084 R)
• M34: 15,680,849 km (0.057 R)
• M35: 15,886,097 km (0.112 R)
• M36: 16,576,790 km (0.068 R)
• M37: 16,646,503 km (0.105 R)
• M38: 17,631,156 km (0.036 R)
• M39: 17,702,215 km (0.116 R)
• M40: 18,274,128 km (0.073 R)
• M41: 20,248,670 km (0.113 R)
• M42: 20,323,170 km (0.088 R)
• M43: 20,546,968 km (0.078 R)
• M44: 20,997,108 km (0.057 R)
• M45: 21,147,753 km (0.091 R)
• M46: 21,526,236 km (0.062 R)
• M47: 22,829,682 km (0.099 R)
• M48: 23,608,339 km (0.103 R)
• M49: 27,054,177 km (0.048 R)
• M50: 29,718,365 km (0.077 R)
• M51: 30,142,176 km (0.106 R)
• M52: 30,824,342 km (0.046 R)
• M53: 30,995,632 km (0.073 R)
• M54: 31,943,783 km (0.036 R)
• M55: 33,779,947 km (0.103 R)
• M56: 34,045,035 km (0.117 R)
• M57: 36,010,152 km (0.118 R)
• M58: 36,733,907 km (0.119 R)
• M59: 37,188,684 km (0.117 R)
• M60: 41,269,864 km (0.035 R)
• M61: 42,884,324 km (0.11 R)
• M62: 43,075,510 km (0.085 R)
• M63: 43,939,887 km (0.076 R)
• M64: 44,325,849 km (0.103 R)
• M65: 44,809,948 km (0.046 R)
• M66: 45,198,453 km (0.088 R)
• M67: 46,272,566 km (0.112 R)
• M68: 46,665,261 km (0.106 R)
• M69: 49,545,020 km (0.097 R)
• M70: 49,745,780 km (0.069 R)
• M71: 52,073,373 km (0.025 R)
• M72: 52,379,600 km (0.098 R)
• M73: 52,993,849 km (0.057 R)
• M74: 53,301,871 km (0.114 R)
• M75: 53,507,568 km (0.074 R)
• M76: 54,332,899 km (0.108 R)
• M77: 54,539,793 km (0.03 R)
• M78: 55,266,390 km (0.095 R)
• M79: 56,414,554 km (0.101 R)
• M80: 56,519,272 km (0.039 R)
• M81: 57,992,811 km (0.076 R)
• M82: 59,692,243 km (0.089 R)
• M83: 60,119,644 km (0.093 R)
• M84: 61,731,561 km (0.039 R)
• M85: 62,922,660 km (0.117 R)
• M86: 64,449,455 km (0.093 R)
• M87: 65,878,115 km (0.105 R)
• M88: 66,430,281 km (0.05 R)
• M89: 68,096,352 km (0.104 R)
• M90: 70,226,177 km (0.063 R)
• M91: 70,564,568 km (0.104 R)
• M92: 74,206,528 km (0.074 R)
• M93: 74,551,052 km (0.113 R)
• M94: 76,629,714 km (0.097 R)

Kuiper Belt

Range: 30.5 - 58.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 339 - 13,601 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit